ROKR 3D Puzzles for Adults Orrery Music Box Wooden Model Building Set, DIY Wood Craft Kit Solar System Kit STEM Toys Gifts for Teens Boys/Girls Hobbies for Man/Woman
Make sure this fits by entering your model number.
√ORBITING ORRERY: Build eye-catchy solar system and music box at the same time. The 3d puzzle shows the relative positions and general motions of planets, and plays lovely tune when revolving! Melody: Memory
√MECHANICAL BUILD: No glue needed, the 3D puzzle is all connected by pins and tails. It's powered by gear trains and spring. Just wind up the key, you can see how the mechanics work.